Finding the Fourth Proportional to 97,808.72, 134,976.12 and 53,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   97,808.72 : 134,976.12 = 53,096.72 : x
2. Step 2: Convert to fraction form
   97,808.72/134,976.12 = 53,096.72/x
3. Step 3: Cross multiply
   97,808.72x = 134,976.12 × 53,096.72
4. Step 4: Simplify right side
   97,808.72x = 7,166,789,250.33
5. Step 5: Solve for x
   x = 7,166,789,250.33/97,808.72
6. Step 6: Final answer
   x = 73,273.52